{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "trigger": true, "arguments": ["vulnerability", "time", "common vulnerabilities and exposures", "patch number", "vulnerable system", "releaser", "vulnerable system version", "issues addressed", "supported platform"]}, {"event_type": "discover vulnerability", "trigger": true, "arguments": ["supported platform", "vulnerability", "capabilities", "vulnerable system", "vulnerable system version", "discoverer", "time"]}, {"event_type": "phishing", "trigger": true, "arguments": ["place", "victim", "attack pattern", "damage amount", "time", "purpose", "trusted entity", "attacker"]}, {"event_type": "ransom", "trigger": true, "arguments": ["time", "payment method", "tool", "victim", "place", "attacker", "price", "attack pattern", "damage amount"]}, {"event_type": "data breach", "trigger": true, "arguments": ["purpose", "damage amount", "place", "number of victim", "tool", "number of data", "victim", "time"]}], "input": "The details are somewhat slim for now , but hackers reportedly used the SamSam ransomware and demand around $ 51,000 in Bitcoin to unlock the city ’s seized computers ."}
{"patch vulnerability": [], "discover vulnerability": [], "phishing": [], "ransom": [{"trigger": "demand", "arguments": {"time": "NAN", "payment method": "in Bitcoin", "tool": "NAN", "victim": ["seized computers", "city"], "place": "NAN", "attacker": "hackers", "price": "$ 51,000", "attack pattern": "used the SamSam ransomware", "damage amount": "NAN"}}], "data breach": []}